/**
 * Copyright (c) 2008, Andrew Carter
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are 
 * permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer. Redistributions in binary form must reproduce 
 * the above copyright notice, this list of conditions and the following disclaimer in 
 * the documentation and/or other materials provided with the distribution. Neither the 
 * name of Andrew Carter nor the names of contributors may be used to endorse or promote 
 * products derived from this software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
 * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.acarter.propertytable.celleditor;

import java.awt.Component;
import java.awt.event.MouseEvent;
import java.util.EventObject;

import javax.swing.DefaultCellEditor;
import javax.swing.JTable;
import javax.swing.JTextField;

import com.acarter.propertytable.propertyobject.DoublePropertyObject;

/**
 * @author Carter
 * 
 */
public class DoubleEditor extends DefaultCellEditor {

	/**	 */
	private static final long serialVersionUID = 1L;

	/**  */
	private JTextField textField;

	/**  */
	private DoublePropertyObject value;

	/**
	 * 
	 * @param textField
	 */
	public DoubleEditor() {

		super(new JTextField());

		textField = (JTextField) getComponent();
	}

	/**
	 * 
	 * @param arg0
	 * @param arg1
	 * @param arg2
	 * @param arg3
	 * @param arg4
	 * @return
	 */
	@Override
	public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int col) {

		if (value instanceof DoublePropertyObject) {

			this.value = (DoublePropertyObject) value;
			textField.setText(Double.toString(this.value.getValue()));
		}

		return textField;
	}

	/**
	 * @see javax.swing.CellEditor#getCellEditorValue()
	 */
	@Override
	public Object getCellEditorValue() {

		String num = textField.getText();

		try {
			double val = Double.parseDouble(num);

			value.setValue(val);
		}
		catch (NumberFormatException ex) {

		}

		return value;
	}

	/**
	 * 
	 */
	@Override
	public boolean isCellEditable(EventObject evt) {

		if (evt instanceof MouseEvent)
			return ((MouseEvent) evt).getClickCount() >= 2;

		return true;
	}

}
